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/linux/drivers/media/platform/st/sti/delta/
H A Ddelta-v4l2.c19 #include "delta.h"
20 #include "delta-debug.h"
21 #include "delta-ipc.h"
23 #define DELTA_NAME "st-delta"
67 struct delta_dev *delta = ctx->dev; in dump_au() local
72 dev_dbg(delta->dev, "%s dump au[%d] dts=%lld size=%d data=%*ph\n", in dump_au()
76 dev_dbg(delta->dev, "%s dump au[%d] dts=%lld size=%d data=%*ph..%*ph\n", in dump_au()
83 struct delta_dev *delta = ctx->dev; in dump_frame() local
87 dev_dbg(delta->dev, "%s dump frame[%d] dts=%lld type=%s field=%s data=%*ph\n", in dump_frame()
183 struct delta_dev *delta = ctx->dev; in delta_pop_dts() local
[all …]
H A Ddelta-ipc.c9 #include "delta.h"
10 #include "delta-ipc.h"
11 #include "delta-mem.h"
58 * this IPC shared memory, avoiding de-facto recopies inside delta-ipc.
114 struct delta_dev *delta = pctx->dev; in delta_ipc_open() local
115 struct rpmsg_device *rpmsg_device = delta->rpmsg_device; in delta_ipc_open()
122 dev_err(delta->dev, in delta_ipc_open()
130 dev_err(delta->dev, in delta_ipc_open()
137 dev_err(delta->dev, in delta_ipc_open()
144 dev_err(delta->dev, in delta_ipc_open()
[all …]
H A DMakefile2 obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) += st-delta.o
3 st-delta-y := delta-v4l2.o delta-mem.o delta-ipc.o delta-debug.o
6 st-delta-$(CONFIG_VIDEO_STI_DELTA_MJPEG) += delta-mjpeg-hdr.o
7 st-delta-$(CONFIG_VIDEO_STI_DELTA_MJPEG) += delta-mjpeg-dec.o
H A Ddelta-mem.c7 #include "delta.h"
8 #include "delta-mem.h"
13 struct delta_dev *delta = ctx->dev; in hw_alloc() local
18 addr = dma_alloc_attrs(delta->dev, size, &dma_addr, in hw_alloc()
21 dev_err(delta->dev, in hw_alloc()
34 dev_dbg(delta->dev, in hw_alloc()
43 struct delta_dev *delta = ctx->dev; in hw_free() local
45 dev_dbg(delta->dev, in hw_free()
49 dma_free_attrs(delta->dev, buf->size, in hw_free()
H A Ddelta-mjpeg-dec.c9 #include "delta.h"
10 #include "delta-ipc.h"
11 #include "delta-mjpeg.h"
12 #include "delta-mjpeg-fw.h"
174 struct delta_dev *delta = pctx->dev; in delta_mjpeg_check_status() local
181 dev_warn_ratelimited(delta->dev, in delta_mjpeg_check_status()
187 dev_warn_ratelimited(delta->dev, in delta_mjpeg_check_status()
196 dev_dbg(delta->dev, in delta_mjpeg_check_status()
205 struct delta_dev *delta = pctx->dev; in delta_mjpeg_ipc_open() local
219 dev_vdbg(delta->dev, in delta_mjpeg_ipc_open()
[all …]
/linux/rust/kernel/time/
H A Ddelay.rs10 use super::Delta;
18 /// `delta` must be within `[0, i32::MAX]` microseconds;
30 pub fn fsleep(delta: Delta) { in fsleep() argument
33 const MAX_DELTA: Delta = Delta::from_micros(i32::MAX as i64); in fsleep()
35 let delta = if (Delta::ZERO..=MAX_DELTA).contains(&delta) { in fsleep() localVariable
36 delta in fsleep()
47 bindings::fsleep(delta.as_micros_ceil() as c_ulong) in fsleep()
55 /// `delta` must be within `[0, MAX_UDELAY_MS]` in milliseconds;
63 pub fn udelay(delta: Delta) { in udelay() argument
64 const MAX_UDELAY_DELTA: Delta = Delta::from_millis(bindings::MAX_UDELAY_MS as i64); in udelay()
[all …]
/linux/kernel/sched/
H A Dstats.c24 u64 delta = rq_clock(rq) - schedstat_val(stats->wait_start); in __update_stats_wait_end() local
33 __schedstat_set(stats->wait_start, delta); in __update_stats_wait_end()
38 trace_sched_stat_wait(p, delta); in __update_stats_wait_end()
42 max(schedstat_val(stats->wait_max), delta)); in __update_stats_wait_end()
44 __schedstat_add(stats->wait_sum, delta); in __update_stats_wait_end()
57 u64 delta = rq_clock(rq) - sleep_start; in __update_stats_enqueue_sleeper() local
59 if ((s64)delta < 0) in __update_stats_enqueue_sleeper()
60 delta = 0; in __update_stats_enqueue_sleeper()
62 if (unlikely(delta > schedstat_val(stats->sleep_max))) in __update_stats_enqueue_sleeper()
63 __schedstat_set(stats->sleep_max, delta); in __update_stats_enqueue_sleeper()
[all …]
H A Dloadavg.c42 * Furthermore, in order to avoid synchronizing all per-CPU delta folding
47 * again, being late doesn't loose the delta, just wrecks the sample.
82 long nr_active, delta = 0; in calc_load_fold_active() local
88 delta = nr_active - this_rq->calc_load_active; in calc_load_fold_active()
92 return delta; in calc_load_fold_active()
172 * The basic idea is to fold the nr_active delta into a global NO_HZ-delta upon
173 * entering NO_HZ state such that we can include this as an 'extra' CPU delta
181 * We avoid this by keeping two NO_HZ-delta counters and flipping them
200 * sample, for this CPU (effectively using the NO_HZ-delta for this CPU which
222 * next NO_HZ-delta. in calc_load_write_idx()
[all …]
/linux/drivers/md/dm-vdo/indexer/
H A Ddelta-index.h18 * A delta index is a key-value store, where each entry maps an address (the key) to a payload (the
19 * value). The entries are sorted by address, and only the delta between successive addresses is
24 * form of a delta index is used for the indexes of closed chapters committed to the volume. The
25 * mutable form of a delta index is used by the volume index, and also by the chapter index in an
26 * open chapter. Like the index as a whole, each mutable delta index is divided into a number of
31 /* The offset of the delta list start, in bits */
33 /* The number of bits in the delta list */
42 /* The delta list memory */
44 /* The delta list headers */
46 /* Temporary starts of delta lists */
[all …]
/linux/lib/
H A Dtest_objagg.c42 struct delta { struct
105 struct delta *delta; in delta_create() local
110 delta = kzalloc_obj(*delta); in delta_create()
111 if (!delta) in delta_create()
113 delta->key_id_diff = diff; in delta_create()
115 return delta; in delta_create()
120 struct delta *delta = delta_priv; in delta_destroy() local
124 kfree(delta); in delta_destroy()
268 pr_err("Stats: incorrect delta user count\n"); in check_stats_nodelta()
428 #define DELTA(key_id, user_count) \ macro
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_check_mtu.c39 int delta = 0; in xdp_use_helper()
45 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0)) { in xdp_use_helper()
68 int delta; in xdp_exceed_mtu()
71 /* Exceed MTU with 1 via delta adjust */ in xdp_exceed_mtu()
72 delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1; in xdp_exceed_mtu()
74 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0); in xdp_exceed_mtu()
94 int delta; in xdp_minus_delta()
96 /* Borderline test case: Minus delta exceeding packet length allowed */ in xdp_minus_delta()
97 delta = -((data_len - ETH_HLEN) + 1); in xdp_minus_delta()
99 /* Minus length (adjusted via delta) stil in xdp_minus_delta()
38 int delta = 0; xdp_use_helper() local
67 int delta; xdp_exceed_mtu() local
93 int delta; xdp_minus_delta() local
161 int delta = 0; tc_use_helper() local
182 int delta; tc_exceed_mtu() local
209 int delta; tc_exceed_mtu_da() local
233 int delta; tc_minus_delta() local
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/linux/Documentation/sound/designs/
H A Dtimestamping.rst152 playback: systime: 341121338 nsec, audio time 342000000 nsec, systime delta -878662
153 playback: systime: 426236663 nsec, audio time 427187500 nsec, systime delta -950837
154 playback: systime: 597080580 nsec, audio time 598000000 nsec, systime delta -919420
155 playback: systime: 682059782 nsec, audio time 683020833 nsec, systime delta -961051
156 playback: systime: 852896415 nsec, audio time 853854166 nsec, systime delta -957751
157 playback: systime: 937903344 nsec, audio time 938854166 nsec, systime delta -950822
163 playback: systime: 341053347 nsec, audio time 341062500 nsec, systime delta -9153
164 playback: systime: 426072447 nsec, audio time 426062500 nsec, systime delta 9947
165 playback: systime: 596899518 nsec, audio time 596895833 nsec, systime delta 3685
166 playback: systime: 681915317 nsec, audio time 681916666 nsec, systime delta -1349
[all …]
/linux/drivers/staging/rtl8723bs/hal/
H A DHalPhyRf.c19 /* delta of temperature between two TxPowerTracking watch dogs. */
64 u8 ThermalValue = 0, delta, delta_LCK, p = 0, i = 0; in ODM_TXPowerTrackingCallback_ThermalMeter() local
124 /* 4 5. Calculate delta, delta_LCK */ in ODM_TXPowerTrackingCallback_ThermalMeter()
125 /* delta" here is used to determine whether thermal value changes or not. */ in ODM_TXPowerTrackingCallback_ThermalMeter()
126 delta = in ODM_TXPowerTrackingCallback_ThermalMeter()
136 /* Delta temperature is equal to or larger than 20 centigrade. */ in ODM_TXPowerTrackingCallback_ThermalMeter()
144 if (delta > 0 && pDM_Odm->RFCalibrateInfo.TxPowerTrackControl) { in ODM_TXPowerTrackingCallback_ThermalMeter()
145 /* delta" here is used to record the absolute value of difference. */ in ODM_TXPowerTrackingCallback_ThermalMeter()
146 delta = in ODM_TXPowerTrackingCallback_ThermalMeter()
151 if (delta > in ODM_TXPowerTrackingCallback_ThermalMeter()
[all...]
/linux/kernel/trace/
H A Dtrace_benchmark.c41 u64 delta; in trace_do_benchmark() local
60 delta = stop - start; in trace_do_benchmark()
67 bm_first = delta; in trace_do_benchmark()
73 bm_last = delta; in trace_do_benchmark()
75 if (delta > bm_max) in trace_do_benchmark()
76 bm_max = delta; in trace_do_benchmark()
77 if (!bm_min || delta < bm_min) in trace_do_benchmark()
78 bm_min = delta; in trace_do_benchmark()
92 bm_total += delta; in trace_do_benchmark()
93 bm_totalsq += delta * delta; in trace_do_benchmark()
[all …]
H A Dtrace_benchmark.h17 TP_PROTO(const char *str, u64 delta),
19 TP_ARGS(str, delta),
23 __field( u64, delta)
28 __entry->delta = delta;
31 TP_printk("%s delta=%llu", __entry->str, __entry->delta),
/linux/arch/loongarch/kvm/
H A Dtimer.c16 u64 delta; in ktime_to_tick() local
18 delta = ktime_to_ns(now); in ktime_to_tick()
19 return div_u64(delta * vcpu->arch.timer_mhz, MNSEC_PER_SEC); in ktime_to_tick()
55 unsigned long ticks, delta, period; in kvm_restore_timer()
119 delta = 0; in kvm_restore_timer()
123 delta = ktime_to_tick(vcpu, ktime_sub(expire, now)); in kvm_restore_timer()
126 delta = ktime_to_tick(vcpu, ktime_sub(now, expire)); in kvm_restore_timer()
127 delta = period - (delta % period); in kvm_restore_timer()
137 write_gcsr_timertick(delta); in kvm_restore_timer()
56 unsigned long ticks, delta, period; kvm_restore_timer() local
148 unsigned long ticks, delta, cfg; _kvm_save_timer() local
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/linux/tools/perf/util/bpf_skel/
H A Dkwork_top.bpf.c123 static __always_inline void update_work(struct work_key *key, __u64 delta) in update_work() argument
129 data->runtime += delta; in update_work()
132 .runtime = delta, in update_work()
141 __u64 delta; in on_sched_out() local
146 delta = ts - pelem->timestamp; in on_sched_out()
148 delta = ts - from_timestamp; in on_sched_out()
156 update_work(&key, delta); in on_sched_out()
231 __u64 delta; in on_irq_handler_exit() local
257 delta = ts - pelem->timestamp; in on_irq_handler_exit()
259 delta = ts - from_timestamp; in on_irq_handler_exit()
[all …]
H A Dfunc_latency.bpf.c77 static void update_latency(__s64 delta) in update_latency() argument
79 __u64 val = delta; in update_latency()
84 if (delta < 0) in update_latency()
88 val = delta / cmp_base; in update_latency()
107 // calculate index using delta in update_latency()
109 if (delta < (cmp_base << key)) in update_latency()
120 __sync_fetch_and_add(&total, delta); // always in nsec in update_latency()
123 if (delta > max) in update_latency()
124 max = delta; in update_latency()
125 if (delta < min) in update_latency()
[all …]
/linux/kernel/bpf/
H A Dfixups.c281 * jump offset by 'delta'.
283 static int adjust_jmp_off(struct bpf_prog *prog, u32 tgt_idx, u32 delta) in adjust_jmp_off() argument
293 if (tgt_idx <= i && i < tgt_idx + delta) in adjust_jmp_off()
303 if (check_add_overflow(insn->imm, delta, &imm)) in adjust_jmp_off()
309 if (check_add_overflow(insn->off, delta, &off)) in adjust_jmp_off()
590 int i, patch_len, delta = 0, len = env->prog->len; in bpf_opt_subreg_zext_lo32_rnd_hi32() local
601 int adj_idx = i + delta; in bpf_opt_subreg_zext_lo32_rnd_hi32()
677 delta += patch_len - 1; in bpf_opt_subreg_zext_lo32_rnd_hi32()
692 int i, cnt, size, ctx_field_size, ret, delta = 0, epilogue_cnt = 0; in bpf_convert_ctx_accesses() local
720 delta in bpf_convert_ctx_accesses()
1475 int i, ret, cnt, delta = 0, cur_subprog = 0; bpf_do_misc_fixups() local
2342 int delta = bpf_jit_supports_timed_may_goto() ? 2 : 1; bpf_do_misc_fixups() local
2500 int i, cur_subprog = 0, cnt, delta = 0; bpf_optimize_bpf_loop() local
[all...]
/linux/tools/arch/x86/include/asm/
H A Dpvclock.h36 * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction,
39 static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) in pvclock_scale_delta() argument
49 delta >>= -shift; in pvclock_scale_delta()
51 delta <<= shift; in pvclock_scale_delta()
63 : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); in pvclock_scale_delta()
69 : "0"(delta), in pvclock_scale_delta()
81 u64 delta = tsc - src->tsc_timestamp; in __pvclock_read_cycles() local
82 u64 offset = pvclock_scale_delta(delta, src->tsc_to_system_mul, in __pvclock_read_cycles()
/linux/scripts/
H A Dbloat-o-meter18 group.add_argument('-d', help='Show delta of Data Section', action='store_true')
19 group.add_argument('-t', help='Show delta of text Section', action='store_true')
58 delta, common = [], {}
70 delta.append((-old[name], name))
77 delta.append((new[name], name))
83 delta.append((d, name))
85 delta.sort(reverse=True)
86 return grow, shrink, add, remove, up, down, delta, old, new, otot, ntot
89 grow, shrink, add, remove, up, down, delta, old, new, otot, ntot = \
94 print("%-40s %7s %7s %+7s" % (symboltype, "old", "new", "delta"))
[all...]
/linux/Documentation/devicetree/bindings/gpio/
H A Ddelta,tn48m-gpio.yaml4 $id: http://devicetree.org/schemas/gpio/delta,tn48m-gpio.yaml#
7 title: Delta Networks TN48M CPLD GPIO controller
13 This module is part of the Delta TN48M multi-function device. For more
14 details see ../mfd/delta,tn48m-cpld.yaml.
16 Delta TN48M has an onboard Lattice CPLD that is used as an GPIO expander.
22 - delta,tn48m-gpo
23 - delta,tn48m-gpi
/linux/arch/x86/include/asm/
H A Dpvclock.h41 * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction,
44 static __always_inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) in pvclock_scale_delta() argument
54 delta >>= -shift; in pvclock_scale_delta()
56 delta <<= shift; in pvclock_scale_delta()
68 : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); in pvclock_scale_delta()
74 : "0"(delta), in pvclock_scale_delta()
86 u64 delta = tsc - src->tsc_timestamp; in __pvclock_read_cycles() local
87 u64 offset = pvclock_scale_delta(delta, src->tsc_to_system_mul, in __pvclock_read_cycles()
/linux/drivers/net/fddi/skfp/
H A Dsmttimer.c59 u_long delta = 0 ; in smt_timer_start() local
83 delta = 0 ; in smt_timer_start()
85 if (delta + tm->tm_delta > time) { in smt_timer_start()
88 delta += tm->tm_delta ; in smt_timer_start()
93 timer->tm_delta = time - delta ; in smt_timer_start()
114 u_long delta ; in timer_done() local
120 delta = hwt_read(smc) ; in timer_done()
124 if (delta >= tm->tm_delta) { in timer_done()
126 delta -= tm->tm_delta ; in timer_done()
131 tm->tm_delta -= delta ; in timer_done()
[all …]
/linux/Documentation/devicetree/bindings/media/
H A Dst,st-delta.txt1 * STMicroelectronics DELTA multi-format video decoder
4 - compatible: should be "st,st-delta".
12 compatible = "st,st-delta";
13 clock-names = "delta", "delta-st231", "delta-flash-promip";

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